40320234204 has 24 divisors (see below), whose sum is σ = 94294865280. Its totient is φ = 13409461104.

The previous prime is 40320234197. The next prime is 40320234209. The reversal of 40320234204 is 40243202304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320234209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3821634 + ... + 3832169.

It is an arithmetic number, because the mean of its divisors is an integer number (3928952720).

Almost surely, 2^40320234204 is an apocalyptic number.

It is an amenable number.

40320234204 is an abundant number, since it is smaller than the sum of its proper divisors (53974631076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40320234204 is a wasteful number, since it uses less digits than its factorization.

40320234204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654249 (or 7654247 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40320234204 its reverse (40243202304), we get a palindrome (80563436508).

The spelling of 40320234204 in words is "forty billion, three hundred twenty million, two hundred thirty-four thousand, two hundred four".